/*
 * Copyright 2010 Mozzart
 *
 *
 * This file is part of mozzes.
 *
 * mozzes is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mozzes is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with mozzes.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.mozzes.application.hibernate.dao;

import org.hibernate.Session;
import org.mozzes.application.hibernate.transaction.HibernateTransaction;

import com.google.inject.Inject;
import com.google.inject.Provider;

public abstract class HibernateDAOBase {
	
	@Inject
	private Provider<HibernateTransaction> hibernateContext;

	protected Session getSession() {
		HibernateTransaction hibernateTransaction = hibernateContext.get();
		
		if (hibernateTransaction == null)
			throw new IllegalStateException("Session has not been set on DAO before usage");
		
		return hibernateTransaction.getSession();
	}

}
